<!--
 * @Author: your name
 * @Date: 2022-01-05 18:49:13
 * @LastEditTime: 2022-01-06 16:03:15
 * @LastEditors: Please set LastEditors
 * @Description: 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
-->
<template>
  <div class="dv-border-box-3" :ref="ref">
    <svg class="dv-border-svg-container" :width="width" :height="height">
      <polygon
        :fill="backgroundColor"
        :points="`
        23, 23 ${width - 24}, 23 ${width - 24}, ${height - 24} 23, ${
          height - 24
        }
      `"
      />

      <polyline
        class="dv-bb3-line1"
        :stroke="mergedColor[0]"
        :points="`4, 4 ${width - 22} ,4 ${width - 22}, ${height - 22} 4, ${
          height - 22
        } 4, 4`"
      />
      <polyline
        class="dv-bb3-line2"
        :stroke="mergedColor[1]"
        :points="`10, 10 ${width - 16}, 10 ${width - 16}, ${height - 16} 10, ${
          height - 16
        } 10, 10`"
      />
      <polyline
        class="dv-bb3-line2"
        :stroke="mergedColor[1]"
        :points="`16, 16 ${width - 10}, 16 ${width - 10}, ${height - 10} 16, ${
          height - 10
        } 16, 16`"
      />
      <polyline
        class="dv-bb3-line2"
        :stroke="mergedColor[1]"
        :points="`22, 22 ${width - 4}, 22 ${width - 4}, ${height - 4} 22, ${
          height - 4
        } 22, 22`"
      />
    </svg>

    <div class="border-box-content">
      <slot></slot>
    </div>
  </div>
</template>

<script>
import autoResize from "../mixin/autoResize";

import { deepMerge, deepClone } from "../utils/index";

export default {
  name: "DvBorder3",
  mixins: [autoResize],
  props: {
    color: {
      type: Array,
      default: () => [],
    },
    backgroundColor: {
      type: String,
      default: "transparent",
    },
  },
  data() {
    return {
      ref: "border-box-3",

      defaultColor: ["#2862b7", "#2862b7"],

      mergedColor: [],
    };
  },
  watch: {
    color() {
      const { mergeColor } = this;

      mergeColor();
    },
  },
  methods: {
    mergeColor() {
      const { color, defaultColor } = this;

      this.mergedColor = deepMerge(deepClone(defaultColor, true), color || []);
    },
  },
  mounted() {
    const { mergeColor } = this;

    mergeColor();
  },
};
</script>
